Foundation January 2023 Paper 1 Q16

EdexcelFoundationCurrent spec4 marksGrouped Data

16 80 students entered a dancing competition.

The table gives information about the length of time, in minutes, for which each student spent dancing.

Time (\(m\))Frequency
\(0 \lt m \leqslant 12\)11
\(12 \lt m \leqslant 24\)25
\(24 \lt m \leqslant 36\)23
\(36 \lt m \leqslant 48\)15
\(48 \lt m \leqslant 60\)6

Work out an estimate for the mean length of time the students spent dancing.

(4)

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